The most evolving sector as we know today is the social Media sector, HootSuite, which is one of the leading social media strategist after completing 5 successful years in this sectors has revealed an Infographic which shows the progress in the Social Media sector in past 5 years.
Every business be it a startup or a well structured and running business needs social media strategies to target its audience in the present scenarios, everything now runs on internet, please have a look at the Infographic which shows the depth of Social Media presently.

The Evolution of Social Media

Infographic Courtesy:

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